[INFO] crate unicode-trie 0.0.1 is already in cache [INFO] testing unicode-trie-0.0.1 against 1.38.0 for beta-1.39-1 [INFO] extracting crate unicode-trie 0.0.1 into work/builds/worker-4/source [INFO] validating manifest of crates.io crate unicode-trie 0.0.1 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate unicode-trie 0.0.1 [INFO] finished tweaking crates.io crate unicode-trie 0.0.1 [INFO] tweaked toml for crates.io crate unicode-trie 0.0.1 written to work/builds/worker-4/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] d31eecbd3d3c06f5f25ef2d5fb68b49831d44e16f14e993dbb13398a7d97f328 [INFO] running `"docker" "start" "-a" "d31eecbd3d3c06f5f25ef2d5fb68b49831d44e16f14e993dbb13398a7d97f328"` [INFO] [stderr] Compiling unicode-trie v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:29:21 [INFO] [stderr] | [INFO] [stderr] 29 | let mut key_parts = UnicodeSegmentation::graphemes(key, true); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut key_parts = UnicodeSegmentation::graphemes(key, true); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:74:21 [INFO] [stderr] | [INFO] [stderr] 74 | let mut child = self.get_child_or_new(char); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `"docker" "inspect" "d31eecbd3d3c06f5f25ef2d5fb68b49831d44e16f14e993dbb13398a7d97f328"` [INFO] running `"docker" "rm" "-f" "d31eecbd3d3c06f5f25ef2d5fb68b49831d44e16f14e993dbb13398a7d97f328"` [INFO] [stdout] d31eecbd3d3c06f5f25ef2d5fb68b49831d44e16f14e993dbb13398a7d97f328 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] a05561932b5c98b390e1dbfa3ae857cc865588c661ae17982d8bf0223371d20c [INFO] running `"docker" "start" "-a" "a05561932b5c98b390e1dbfa3ae857cc865588c661ae17982d8bf0223371d20c"` [INFO] [stderr] Compiling unicode-trie v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0463]: can't find crate for `trie` [INFO] [stderr] --> tests/all.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | extern crate trie; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: Could not compile `unicode-trie`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:29:21 [INFO] [stderr] | [INFO] [stderr] 29 | let mut key_parts = UnicodeSegmentation::graphemes(key, true); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | let mut key_parts = UnicodeSegmentation::graphemes(key, true); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:74:21 [INFO] [stderr] | [INFO] [stderr] 74 | let mut child = self.get_child_or_new(char); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a05561932b5c98b390e1dbfa3ae857cc865588c661ae17982d8bf0223371d20c"` [INFO] running `"docker" "rm" "-f" "a05561932b5c98b390e1dbfa3ae857cc865588c661ae17982d8bf0223371d20c"` [INFO] [stdout] a05561932b5c98b390e1dbfa3ae857cc865588c661ae17982d8bf0223371d20c